MLA

Grewel, Frits, J. J. G Prick, and A Sunier. Infantiel Autisme. Purmerend: J. Muusses, 1954.

APA

Grewel, F., Prick, J. J. G, & Sunier, A. (1954). Infantiel autisme. Purmerend: J. Muusses.

Chicago

Grewel, Frits, J. J. G Prick, and A Sunier. Infantiel Autisme. Purmerend: J. Muusses, 1954.